{"product_id":"2-080","title":"HART Pro Speed Sack","description":"\u003cp\u003eDevelop sprint speed and acceleration with the weighted HART Pro Speed Sack.\u003c\/p\u003e\n\u003cp\u003eAdjustable waist belt gives a secure fit and allows for the user to run with their regular technique while providing continual resistance. The Pro Speed Sack is more versatile than a metal sled as runners can adjust to a lighter weight to suit all levels of speed training.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNon-marking sack can be used on grass or most indoor surfaces.\u003c\/li\u003e\n\u003cli\u003eInternal handle can be used to perform lower body exercises.\u003c\/li\u003e\n\u003cli\u003e10cm wide waist belt\u003c\/li\u003e\n\u003cli\u003e3m lead and speed sack.\u003c\/li\u003e\n\u003cli\u003eIncludes 6 weight bags\u003c\/li\u003e\n\u003cli\u003eBags are supplied empty and we recommend using standard dry pit sand for filling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Modern Teaching Aids NZ","offers":[{"title":"Default Title","offer_id":43030022488177,"sku":"2-080","price":173.04,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/7633\/6753\/files\/hart-default-title-hart-pro-speed-sack-2-080-33126763364441.jpg?v=1772669511","url":"https:\/\/teaching.co.nz\/products\/2-080","provider":"Modern Teaching Aids NZ","version":"1.0","type":"link"}